Base | Representation |
---|---|
bin | 111011010101001110… |
… | …0011101110101100000 |
3 | 110011212200020120102212 |
4 | 1312222130131311200 |
5 | 4041420342444134 |
6 | 134311044301252 |
7 | 12130300034531 |
oct | 1665234356540 |
9 | 404780216385 |
10 | 127413640544 |
11 | 4a043750a83 |
12 | 2083a6a1828 |
13 | c0270c9518 |
14 | 6249bb8688 |
15 | 34aac79bce |
hex | 1daa71dd60 |
127413640544 has 96 divisors (see below), whose sum is σ = 269307763200. Its totient is φ = 59128473600.
The previous prime is 127413640531. The next prime is 127413640573. The reversal of 127413640544 is 445046314721.
127413640544 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11412437 + ... + 11423595.
It is an arithmetic number, because the mean of its divisors is an integer number (2805289200).
Almost surely, 2127413640544 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 127413640544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (134653881600).
127413640544 is an abundant number, since it is smaller than the sum of its proper divisors (141894122656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
127413640544 is a wasteful number, since it uses less digits than its factorization.
127413640544 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11476 (or 11468 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 41.
The spelling of 127413640544 in words is "one hundred twenty-seven billion, four hundred thirteen million, six hundred forty thousand, five hundred forty-four".
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